AludravsPropus
Propus has a higher Declination (23 vs -29 °), while Propus has a higher Color Index (B-V) (2 vs 0), while Aludra has a higher Luminosity (33,916 vs 574 × Sun).
Brightness
2
Apparent Magnitude
3
-6
Absolute Magnitude
-2
33,916
Luminosity
574
Physical Properties
1,989
Distance
385
11,295
Surface Temperature
3,649
0
Color Index (B-V)
2
Position
7
Right Ascension
6
-29
Declination
23
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Data sourced from HYG Database (Free for any purpose, including commercial).